Melodic time signal device for radio, 1930s.

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Size: 5741px × 4810px
Photo credit: © ART Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1930s., aikamerkki, archives, arkisto, automaattisoittimet, broadcasting, company, device, finland, finnish, kantele, melodic, radio, signal, time, yle, yleisradio, yleisradiotoiminta